Title:
シート製造装置
Document Type and Number:
Japanese Patent JP6604428
Kind Code:
B2
Abstract:
To provide a sheet manufacturing apparatus capable of suppressing adhesion of coarse crushed pieces to a shooter. A sheet manufacturing apparatus includes a coarse crushing portion that crushes a raw material containing a fiber into coarse crushed pieces, a defibrating portion that defibrates the coarse crushed pieces into a defibrated material, a sieve portion that includes a plurality of openings, a sheet forming portion that uses the defibrated material passing through the opening of the sieve portion to form a sheet, and a transport passage that transports the defibrated material, which has not passed through the opening of the sieve portion, between the coarse crushing portion and the defibrating portion.
Inventors:
Kazuma Miyazawa
Toshiaki Yamagami
Masahide Nakamura
Toshiaki Yamagami
Masahide Nakamura
Application Number:
JP2018500006A
Publication Date:
November 13, 2019
Filing Date:
January 24, 2017
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
D04H1/732; D04H1/736; D21B1/08
Domestic Patent References:
| JP2015161035A | ||||
| JP2013023788A | ||||
| JP2005120509A | ||||
| JP2015161047A | ||||
| JP3152130A | ||||
| JP60500578A |
Foreign References:
| US5171592 |
Attorney, Agent or Firm:
Yukio Fuse
Mitsue Obuchi
Mitsue Obuchi